Extended Single-Chamber Gun With Needle And Seat - Nordson A7A Customer Product Manual

26
A7A Single and Dual Automatic Airless Spray Guns
Item Part
— 245375
1 981140
2 983120
3 153028
4 153031
5 153022
6 984539
7 240274
8 940090
9 940157
10 973125
11 981127
12 153158
13 981405
14 972177
15 973415
16 - - - - - -
17 153090
18 940134
19b - - - - - -
20 940174
21 981160
22b 152496
NS 901905
NS 901911
NS 247646
NS 900431
NOTE A: Included in piston with seals repair kit, part 106230.
B: Included in extended needle and seat service kit, part 106234.
C: Used in non-circulating systems. Replaces one of the elbows, part 972177.
NS: Not Shown
Part 1072640A
Extended Single-Chamber Gun
with Needle and Seat
See Figure 7 on page 24.
Description
GUN, A7A, with valved extension
S SCREW, fillister, #10-32 x 1.00 in., slotted, zinc
S WASHER, lock, split, #10, steel, nickel
S CYLINDER
S GASKET, gun, H20
S PISTON assembly, H20
S S NUT, lock, #10-32, upper
S S NUT, seal lock
S S O-RING, Viton, 0.208 ID x 0.70 in., brown
S O-RING, Viton, black, 0.562 x 0.688
1
S ELBOW, pipe, / in. NPT, brass
8
S SCREW, fillister, #10-32 x 2.00 in., slotted, zinc
S BLOCK, mounting
3
S SCREW, square, set, /
zinc
1
S ELBOW, male, 37_, / -20 x
2
stainless steel
S PLUG, pipe, socket, standard,
stainless steel
S BODY, gun
S CARTRIDGE, packing
S S O-RING, Viton, 0.438 x 0.563 x 0.063 in.
S NEEDLE and seat, A7A, extended
S O-RING, Viton, black, 0.688 x 0.813 in.
S SCREW, pan, #10-32 x 0.50 in., slotted, zinc
S NUT, retaining
S BRUSH
S WRENCH, adjustment, module
S CARD, medical alert, injection
S ADHESIVE, pipe/thread/hydraulic sealant
-16 x 0.750 in., cup,
8
1
/ in. NPT,
4
1
/ in NPT,
4
Quantity Note
1
4
4
1
1 A
1 A
1 A
1 A
1 A
1
1
2
1
1
2
1 C
1
1
1
1 B
1 A, B
4
1
1
2
1
1
E 2019 Nordson Corporation